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5. Follow the instructions in
6. Restart the system and press F2 at the Dell splash screen to enter the BIOS Setup menu.
7. In the BIOS Setup menu, go to System Configuration > Dust Filter Maintenance and select from any of the following
intervals: 15, 30, 60, 90, 120, 150, or 180 days.
NOTE:
Default setting: Disabled.
NOTE:
Alerts are generated only during a system reboot and not during normal operating system operation.
NOTE:
To clean the dust filter, brush or gently vacuum and then wipe down the external surfaces with a moist cloth.
6
Dust Filter for OptiPlex Tower
after installing the
accessory.
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